在设计包装的内外尺寸时，严格按照国家的标准，依据计算公式认真计算。

Both inside and outside the design of packaging size, in strict accordance with national standards, according to the calculation formula of calculating carefully.

youdao

在设计包装的内外尺寸时，严格按照国家的标准，依据计算公式认真计算。

Both inside and outside the design of packaging size, in strict accordance with national standards, according to the calculation formula of calculating carefully.

youdao